05091 – DAP Polyurethane Construction Sealant, 10.1 oz:

Product Overview

The DAP® Polyurethane Construction Sealant is a high-performance, moisture-curing formula designed for permanent, flexible seals in demanding environments. This sealant provides superior adhesion to a wide range of substrates, including concrete, masonry, wood, metal, and most plastics. It is ideal for both interior and exterior applications, offering exceptional durability, weather resistance, and movement capability. Perfect for sealing expansion joints, window and door frames, and other construction gaps.

Key Features

• Polyurethane-Based Formula: Delivers maximum strength and flexibility.
• Weatherproof & Waterproof: Protects against moisture, rain, and extreme temperatures.
• Superior Adhesion: Bonds to concrete, masonry, wood, metal, and more.
• Paintable: Compatible with most paints after curing.
• High Movement Capability: Meets ASTM C920, Class 25 for joint movement.
• Durable & Long-Lasting: Resists cracking, shrinking, and UV degradation.
• Professional Grade: Ideal for heavy-duty construction and industrial applications.

Specifications

• Model: 05091
• Brand: DAP®
• Product Type: Polyurethane Construction Sealant
• Color: White
• Container Size: 10.1 oz cartridge
• Coverage: Approx. 55 linear feet at 3/16" bead
• Paintable: Yes, after full cure
• Skin Time: ~2 hours
• Full Cure: 7 days (depending on humidity and temperature)
• Indoor/Outdoor: Yes
• Application Temperature: 40°F to 100°F
• Operating Temperature: -40°F to 150°F
• Cleanup: Mineral spirits before curing
• Standards: ASTM C920, Type S, Grade NS, Class 25
• Condition: New

Applications

• Expansion Joints: Ideal for concrete and masonry movement joints.
• Windows & Doors: Seal frames for energy efficiency and weather protection.
• Roofing & Flashing: Create watertight seals in critical areas.
• Industrial & Commercial Construction: Heavy-duty sealing for structural integrity.
• DIY Projects: Perfect for long-lasting home repairs.